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Add NodeHighNumberConntrackEntriesUsed

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Signed-off-by: Povilas Versockas <p.versockas@gmail.com>
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Povilas Versockas 2020-03-05 08:55:11 +02:00 committed by Johannes 'fish' Ziemke
parent 34d50e15d5
commit 48bb6f670c
1 changed files with 13 additions and 0 deletions
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13
docs/node-mixin/alerts/alerts.libsonnet
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@ -184,6 +184,19 @@
description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last two minutes.', description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last two minutes.',
}, },
}, },
{
alert: 'NodeHighNumberConntrackEntriesUsed',
expr: |||
(node_nf_conntrack_entries / node_nf_conntrack_entries_limit) > 0.75
||| % $._config,
annotations: {
summary: 'Number of conntrack are getting close to the limit'
description: '{{ $value | humanizePercentage }} of conntrack entries are used',
},
labels: {
severity: 'warning',
},
},
], ],
}, },
], ],